body,
input,
button,
select,
textarea,
table {
  font: 12px / 1.5 Tahoma, Helvetica, Arial, sans-serif;
  font-family: 'Microsoft YaHei', Tahoma, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  margin: 0;
  padding: 0;
  color: #2c3e50;
}

div {
  box-sizing: border-box;
}

a,
a:hover,
a:focus {
  color: #333;
  text-decoration: none;
}

body {
  margin: 0;
  overflow-x: hidden;
  /* background-color: #f4f4f4; */
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

button,
a {
  outline: none;
}

dd {
  -webkit-user-select: text;
  user-select: text;
}

.clearfix:before,
.clearfix:after {
  content: "";
  display: table;
}

.clearfix:after {
  clear: both;
}

.clearfix {
  *zoom: 1;
  /*IE/7/6*/
}

input:focus {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  outline: none;
}

body,
.main {
  height: 100%;
}
